Modular maternity mattress system unit



FIG. 1 is a front elevational view of the main mattress of the modular maternity mattress system unit embodiment of the present invention, illustrating the central opening thereof with the two modular plugs removed therefrom, such view being the identical view as the back elevational view thereof;

FIG. 2 is a right side elevational view of the main mattress of the embodiment thereof as in FIG. 1, such view being the same as the left side elevational view thereof;

FIG. 3 is a top elevational view of the main mattress of the embodiment thereof as in FIG. 1, such view being the same as the bottom elevational view thereof; and,

FIG. 4 is a generally front and top perspective view with partial right side perspective view of the main mattress of the embodiment thereof of FIG. 1, with the two modular plugs of the modular maternity mattress system unit positioned in exploded view relative to the main mattress central opening therefor, it being understood that the tops and bottoms of such plugs are flat and unadorned, and the curved peripheries thereof are smooth and unadorned with a curvature to mate with the main mattress central opening; and,

FIG. 5 is a front elevational view of the main mattress of the embodiment thereof as in FIG. 1 with the two modular plugs of present FIG. 4 received in the central opening thereof as shown by the broken line explosion line of present FIG. 4. 

The ornamental design for modular maternity mattress system unit, as shown and described. 